Posted by **yvonne** on Friday, January 28, 2011 at 9:04pm.

on saturday you earn half as much as you do on sunday but twice as much as you do on friday. during the 3 days you $70. how much did you earn each day

- math -
**Damon**, Friday, January 28, 2011 at 9:07pm
x = friday

2x = saturday

2(2x) = 4x = Sunday

1x+2x+4x = 7x

7x = 70

x = 10 friday

2x = 20 = saturday

4x = 40 = sunday

- math -
**helper**, Friday, January 28, 2011 at 9:17pm
Assuming you earn a total of $70.

x = amt earned Sat

2x = amt earned Sun

1/2 x = amt earned Fri

x + 2x + 1/2 x = 70

Solve for x

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